艏吹胶管
TAPERED FLOATING HOSE
上海航道局新海狮论使用本厂生产的Φ800mm艏吹管一套，总长50m。
One set of our ID 800mm tapered Floating Hose and Floating hoses used by the Dredger of CCCC shanghai Dredging Co,Ltd,the total length of pipe line is 50m
艏吹胶管 Ring Float used on the first Dredger Hose
